/* testMegaCruncher10() */
/* testMegaCruncher12() */
/* Rip_MegaCruncher() */

#include "globals.h"



short testMegaCruncher10()
{
    PW_Start_Address = PW_i;

    if ((in_data[PW_Start_Address + 16] != 0x22) ||
        (in_data[PW_Start_Address + 17] != 0x6B) ||
        (in_data[PW_Start_Address + 18] != 0x00) ||
        (in_data[PW_Start_Address + 19] != 0x04) ||
        (in_data[PW_Start_Address + 20] != 0x24) ||
        (in_data[PW_Start_Address + 21] != 0x60) ||
        (in_data[PW_Start_Address + 22] != 0xD5) ||
        (in_data[PW_Start_Address + 23] != 0xC9) ||
        (in_data[PW_Start_Address + 24] != 0x20) ||
        (in_data[PW_Start_Address + 25] != 0x20) ||
        (in_data[PW_Start_Address + 26] != 0x72) ||
        (in_data[PW_Start_Address + 27] != 0x03) ||
        (in_data[PW_Start_Address + 28] != 0x61) ||
        (in_data[PW_Start_Address + 29] != 0x00) ||
        (in_data[PW_Start_Address + 30] != 0x01) ||
        (in_data[PW_Start_Address + 31] != 0x02))
    {
        /* should be enough :))) */
        /*printf ( "#2 Start:%ld\n" , PW_Start_Address );*/
        return BAD;

    }

    /* packed size */
    PW_l = ((in_data[PW_Start_Address + 312] * 256 * 256 * 256) +
            (in_data[PW_Start_Address + 313] * 256 * 256) +
            (in_data[PW_Start_Address + 314] * 256) +
            in_data[PW_Start_Address + 315]);

    PW_l += 376;

    if (PW_i >= 36)
    {
        if ((in_data[PW_Start_Address - 36] != 0x00) ||
            (in_data[PW_Start_Address - 35] != 0x00) ||
            (in_data[PW_Start_Address - 34] != 0x03) ||
            (in_data[PW_Start_Address - 33] != 0xF3) ||
            (in_data[PW_Start_Address - 32] != 0x00) ||
            (in_data[PW_Start_Address - 31] != 0x00) ||
            (in_data[PW_Start_Address - 30] != 0x00) ||
            (in_data[PW_Start_Address - 29] != 0x00) ||
            (in_data[PW_Start_Address - 28] != 0x00) ||
            (in_data[PW_Start_Address - 27] != 0x00) ||
            (in_data[PW_Start_Address - 26] != 0x00) ||
            (in_data[PW_Start_Address - 25] != 0x02) ||
            (in_data[PW_Start_Address - 24] != 0x00) ||
            (in_data[PW_Start_Address - 23] != 0x00) ||
            (in_data[PW_Start_Address - 22] != 0x00) ||
            (in_data[PW_Start_Address - 21] != 0x00))
        {
            Amiga_EXE_Header = BAD;
        }
        else
            Amiga_EXE_Header = GOOD;
    }
    else
        Amiga_EXE_Header = BAD;

    return GOOD;
    /* PW_l is the size of the pack */
}


short testMegaCruncher12()
{
    PW_Start_Address = PW_i;

    if ((in_data[PW_Start_Address + 16] != 0x22) ||
        (in_data[PW_Start_Address + 17] != 0x6B) ||
        (in_data[PW_Start_Address + 18] != 0x00) ||
        (in_data[PW_Start_Address + 19] != 0x04) ||
        (in_data[PW_Start_Address + 20] != 0x24) ||
        (in_data[PW_Start_Address + 21] != 0x60) ||
        (in_data[PW_Start_Address + 22] != 0xD5) ||
        (in_data[PW_Start_Address + 23] != 0xC9) ||
        (in_data[PW_Start_Address + 24] != 0x20) ||
        (in_data[PW_Start_Address + 25] != 0x20) ||
        (in_data[PW_Start_Address + 26] != 0x72) ||
        (in_data[PW_Start_Address + 27] != 0x03) ||
        (in_data[PW_Start_Address + 28] != 0x61) ||
        (in_data[PW_Start_Address + 29] != 0x00) ||
        (in_data[PW_Start_Address + 30] != 0x01) ||
        (in_data[PW_Start_Address + 31] != 0x06))
    {
        /* should be enough :))) */
        /*printf ( "#2 Start:%ld\n" , PW_Start_Address );*/
        return BAD;

    }

    /* packed size */
    PW_l = ((in_data[PW_Start_Address + 316] * 256 * 256 * 256) +
            (in_data[PW_Start_Address + 317] * 256 * 256) +
            (in_data[PW_Start_Address + 318] * 256) +
            in_data[PW_Start_Address + 319]);

    PW_l += 380;

    if (PW_i >= 36)
    {
        if ((in_data[PW_Start_Address - 36] != 0x00) ||
            (in_data[PW_Start_Address - 35] != 0x00) ||
            (in_data[PW_Start_Address - 34] != 0x03) ||
            (in_data[PW_Start_Address - 33] != 0xF3) ||
            (in_data[PW_Start_Address - 32] != 0x00) ||
            (in_data[PW_Start_Address - 31] != 0x00) ||
            (in_data[PW_Start_Address - 30] != 0x00) ||
            (in_data[PW_Start_Address - 29] != 0x00) ||
            (in_data[PW_Start_Address - 28] != 0x00) ||
            (in_data[PW_Start_Address - 27] != 0x00) ||
            (in_data[PW_Start_Address - 26] != 0x00) ||
            (in_data[PW_Start_Address - 25] != 0x02) ||
            (in_data[PW_Start_Address - 24] != 0x00) ||
            (in_data[PW_Start_Address - 23] != 0x00) ||
            (in_data[PW_Start_Address - 22] != 0x00) ||
            (in_data[PW_Start_Address - 21] != 0x00))
        {
            Amiga_EXE_Header = BAD;
        }
        else
            Amiga_EXE_Header = GOOD;
    }
    else
        Amiga_EXE_Header = BAD;

    return GOOD;
    /* PW_l is the size of the pack */
}



void Rip_MegaCruncher()
{
    /* PW_l is still the whole size */

    Uchar* Amiga_EXE_Header_Block;
    Uchar* Whatever;

    OutputSize = PW_l;

    CONVERT = BAD;

    if (Amiga_EXE_Header == BAD)
    {
        OutputSize -= 36;
        Amiga_EXE_Header_Block = (Uchar*)malloc(36);
        BZERO(Amiga_EXE_Header_Block, 36);
        Amiga_EXE_Header_Block[2] = Amiga_EXE_Header_Block[30] = 0x03;
        Amiga_EXE_Header_Block[3] = 0xF3;
        Amiga_EXE_Header_Block[11] = 0x02;
        Amiga_EXE_Header_Block[19] = 0x01;
        Amiga_EXE_Header_Block[27] = 0x01;
        Amiga_EXE_Header_Block[31] = 0xE9;

        /* WARNING !!! WORKS ONLY ON PC !!!        */
        /* 68k machines code : c1 = *(Whatever+2); */
        /* 68k machines code : c2 = *(Whatever+3); */
        PW_j = PW_l - 60;
        PW_j /= 4;
        Whatever = (Uchar*)&PW_j;
        Amiga_EXE_Header_Block[20] = Amiga_EXE_Header_Block[32] = *(Whatever + 3);
        Amiga_EXE_Header_Block[21] = Amiga_EXE_Header_Block[33] = *(Whatever + 2);
        Amiga_EXE_Header_Block[22] = Amiga_EXE_Header_Block[34] = *(Whatever + 1);
        Amiga_EXE_Header_Block[23] = Amiga_EXE_Header_Block[35] = *Whatever;
        Save_Rip_Special("Mega Cruncher 1.0/1.2 Exe-file", MegaCruncher, Amiga_EXE_Header_Block, 36);
        free(Amiga_EXE_Header_Block);
    }
    else
    {
        PW_Start_Address -= 36;
        Save_Rip("Mega Cruncher 1.0/1.2 Exe-file", MegaCruncher);
    }

    if (Save_Status == GOOD)
        PW_i += (OutputSize - 42); /* 36 should do but call it "just to be sure" :) */
}